1337300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 36

約数和(自身を含む): 2978976

約数和(自身を除く): 1641676

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 311, 430, 622, 860, 1075, 1244, 1555, 2150, 3110, 4300, 6220, 7775, 13373, 15550, 26746, 31100, 53492, 66865, 133730, 267460, 334325, 668650, 1337300]

約数ペア:

[(1, 1337300), (2, 668650), (4, 334325), (5, 267460), (10, 133730), (20, 66865), (25, 53492), (43, 31100), (50, 26746), (86, 15550), (100, 13373), (172, 7775), (215, 6220), (311, 4300), (430, 3110), (622, 2150), (860, 1555), (1075, 1244)]